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    1. Home
    2. /Men
    3. /Clothing
    4. /Underwear & Socks
    5. /Underwear

    Casual Underwear

    Boxers, trunks, briefs, the basics done properly make more difference than people realise. We carry men's underwear from M&S, ASOS, and specialist brands in cotton, modal, and performance fabrics. Quality underwear that fits well and holds its shape is worth the slight premium. Compare brands and packs in one place, and use our AI stylist if you want specific recommendations.

    Products

    394 products

    Filter & Sort

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    HUGO Hugo Men's Trunk Triplet Pack Black
    HUGO

    Hugo Men's Trunk Triplet Pack Black

    £25.20
    Henleys Henleys Men's Inkset Boxers 5 Pack
    Henleys

    Henleys Men's Inkset Boxers 5 Pack

    £24.00
    Bench Bench Men's 7 Pack 'Marcos' Cotton Blend Boxers in Burgundy
    Bench

    Bench Men's 7 Pack 'Marcos' Cotton Boxers in Burgundy

    £37.49
    French Connection FCUK Boxers (7 Pack) Fcuk12
    French Connection

    French Connection Black Cotton Boxers (7 Pack)

    £32.00
    Lyle & Scott Lyle & Scott Men's Barclay 3 Pack Underwear Bright White
    Lyle & Scott

    Lyle & Scott Men's Barclay 3 Pack Underwear Bright White

    £27.89
    Lacoste Lacoste Men's 3 Pack Boxers Grey
    Lacoste

    Lacoste Men's 3 Pack Boxers Grey

    £27.20
    Smith & Jones Smith&Jones Men's Tovin Boxers 5pk
    Smith & Jones

    Smith&Jones Men's Tovin Boxers 5pk in Multicolor

    £18.75
    Farah FARAH Men's Mens 2 Pack Plain Cotton Classic Fitted Trunks in Blue
    Farah

    Farah Men's 2 Pack Plain Cotton Classic Fitted Trunks in Blue

    £20.99
    Duffer Duffer Men's Classic Boxers 3pk
    Duffer

    Duffer Men's Classic Boxers 3pk in Multicolor

    £18.20
    Arlo Hudson Arlo Hudson Men's Plain Tencel™ Boxer in Dark Green
    Arlo Hudson

    Arlo Hudson Dark Green Tencel Boxer Shorts

    £15.00
    Nicce Nicce Men's 3-Pack Cotton Rich Boxer Briefs with Logo Waistband in Black
    Nicce

    Nicce Men's 3-Pack Cotton Rich Boxer Briefs in Black

    £22.00
    Marks & Spencer M&S 5 Pack Pure Cotton Stretch Striped Trunks Navy Mix
    Marks & Spencer

    M&S Navy Mix Pure Cotton Stretch Trunks 5 Pack

    £30.00
    New Look Men's 3 Pack of Black Boxer Trunks New Look
    New Look

    New Look Men's 3 Pack Black Stretch Cotton Boxer Trunks

    £14.99
    British Boxers British Boxers Men's "Orkney" Herringbone Brushed Cotton Nightshirt in Pale Green
    British Boxers

    British Boxers Men's Orkney Herringbone Brushed Cotton

    £63.12
    Calvin Klein Calvin Klein Men's Intense Power Low Rise Trunk 3P White/Royalty/Turbulence
    Calvin Klein

    Calvin Klein Men's Intense Power Low Rise Trunk 3P

    £31.50
    Duck&Cover Duck&Cover Men's Sagnet Boxers B 3 Pack
    Duck&Cover

    Duck&Cover Men's Sagnet Boxers B 3 Pack

    £16.50
    Tommy Hilfiger Tommy Hilfiger Men's Signature 3 Pack Boxer Brief Black
    Tommy Hilfiger

    Tommy Hilfiger Men's Signature 3 Pack Boxer Brief Black

    £25.20
    HUGO Hugo Men's Boxerbr Triple Pack Design Multi
    HUGO

    HUGO Men's Boxer Triple Pack Design Multi

    £30.80
    Henleys Henleys Men's Inky Boxers 3 Pack
    Henleys

    Henleys Men's Inky Boxers 3 Pack

    £16.50
    French Connection FCUK Boxers (7 Pack)r Fcuk14
    French Connection

    French Connection 7-Pack Boxers for Women

    £24.00
    Lyle & Scott Lyle & Scott Men's Miller 5 Pack Underwear Black
    Lyle & Scott

    Lyle & Scott Men's Miller 5 Pack Underwear Black

    £43.19
    Bench Bench Men's 5 Pack 'Marco' Cotton Rich Boxers in Black
    Bench

    Bench Men's 5 Pack 'Marco' Cotton Rich Boxers in Black

    £32.99
    Smith & Jones Smith&Jones Men's Tevin Boxers 7pk
    Smith & Jones

    Smith&Jones Men's Tevin Boxers 7pk

    £24.00
    Duffer Duffer Men's Skipper Boxers 3pk
    Duffer

    Duffer Men's Skipper Boxers 3pk in Multicolor

    £18.20

    Showing 120 of 394

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    Frequently Asked Questions

    What is the most comfortable men's underwear style?▾

    Boxer briefs (trunks) are the most popular, snug without being restrictive, preventing thigh chafing, working under all clothing. Cotton-modal blends or micro-modal fabric for maximum softness. But it's personal, some prefer loose boxers, others need the support of briefs.

    How many pairs of underwear should a man own?▾

    Minimum 14 for two weeks of daily changes. A more comfortable rotation is 20-25. Include everyday basics, sports underwear for exercise, and a couple of smarter pairs. Replace anything with stretched waistbands or holes, no excuses.

    What fabric is best for men's underwear?▾

    Cotton is the classic, breathable, soft, easy to wash. Modal and micro-modal feel silkier with better moisture management. Polyester-elastane for sports. Avoid pure synthetics for everyday as they trap heat. The right fabric makes the difference between underwear you tolerate and underwear you actually prefer.